build(meson): much more robust build system

2026-06-10 14:28:55 -04:00
parent 1c975a873d
commit d6fff3cdbe
33 changed files with 571 additions and 360 deletions
--- a/build-config/eigen/meson.build
+++ b/build-config/eigen/meson.build
@@ -1,5 +1,13 @@
-eigen_dep = dependency(
-    'eigen3',
-    version : '>=3.3',
-    fallback : ['eigen', 'eigen_dep']
-).as_system()
+eigen_sp = subproject('eigen')
+eigen_dep = eigen_sp.get_variable('eigen_dep').as_system()
+
+custom_target(
+    'vendor_eigen_headers',
+    command: copytree_cmd + [
+        meson.project_source_root() / 'subprojects' / 'eigen-3.4.0' / 'Eigen',
+        '@OUTPUT@',
+    ],
+    output: 'Eigen',
+    install: true,
+    install_dir: gridfire_vendor_includedir,
+)